When an Alcatel-Lucent 7750 SR receives a BGP route with an AS Path loop, what action is taken by default?
Click on the exhibit below.

Assume the port on CE-A is sending two tags, a top tag of 100 and a bottom tag of 500. PE-A is configured with a SAP id of 1/1/1:100.*. How should PE-B be configured if CE-B is expecting a top tag of 200 and a bottom tag of 500?
RSTP blocks a spoke-sdp using a management VPLS. Is traffic affected on an ES using the same transport SDP?
The service mtu of a VPLS is set to 9100. What is the recommended MTU value that can be set for the access port assuming dot1q encapsulation?
Which PDU type is sent periodically over a link in the IEEE 802.3ah EFM as a method of keepalive?
